The Best of Times

Drabble prompted by "if you could do a one shot of kurt trying to get out of a checkup with blaine. Maybe it's required of his work or something and kurt gets all snappy with blaine when he reminds him. Something like blaine I don't have time for this." and "kurt getting a flu shot and it messing up his arm so he can't finish a costume project SO BLAINE TRIES TO HELP OR SOMETHING"